INDIAN OCEAN (Dec. 18, 2020) Sailors simulate responding to casualty alarms in the central control station during a general quarters drill aboard the amphibious transport dock ship USS Somerset (LPD 25). Somerset, part of the Makin Island Amphibious Ready Group, along with the 15th Marine Expeditionary Unit, is conducting operations in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Heath Zeigler)